content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------------
   * TimePeriodValueTests.java
   * -------------------------
   * (C) Copyright 2003-2008, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 30-Jul-2003 : Version 1 (DG);
   * 07-Apr-2008 : Added new tests for min/max-start/middle/end
   *               index updates (DG);
   *
   */
  
  package org.jfree.data.time;
  
  import org.jfree.chart.date.MonthConstants;
  import org.jfree.data.general.SeriesChangeEvent;
  import org.jfree.data.general.SeriesChangeListener;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.Date;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  /**
   * A collection of test cases for the {@link TimePeriodValues} class.
   */
  public class TimePeriodValuesTest  {
  
      /** Series A. */
      private TimePeriodValues seriesA;
  
      /** Series B. */
      private TimePeriodValues seriesB;
  
      /** Series C. */
      private TimePeriodValues seriesC;
  
  
  
  
  
      /**
       * Common test setup.
       */
      @Before
      public void setUp() {
  
          this.seriesA = new TimePeriodValues("Series A");
          this.seriesA.add(new Year(2000), new Integer(102000));
          this.seriesA.add(new Year(2001), new Integer(102001));
          this.seriesA.add(new Year(2002), new Integer(102002));
          this.seriesA.add(new Year(2003), new Integer(102003));
          this.seriesA.add(new Year(2004), new Integer(102004));
          this.seriesA.add(new Year(2005), new Integer(102005));
  
  
          this.seriesB = new TimePeriodValues("Series B");
          this.seriesB.add(new Year(2006), new Integer(202006));
          this.seriesB.add(new Year(2007), new Integer(202007));
          this.seriesB.add(new Year(2008), new Integer(202008));
  
          this.seriesC = new TimePeriodValues("Series C");
          this.seriesC.add(new Year(1999), new Integer(301999));
          this.seriesC.add(new Year(2000), new Integer(302000));
          this.seriesC.add(new Year(2002), new Integer(302002));
  
      }
  
      /**
       * Set up a quarter equal to Q1 1900.  Request the previous quarter, it
       * should be null.
       */
      @Test
      public void testClone() throws CloneNotSupportedException {
  
          TimePeriodValues series = new TimePeriodValues("Test Series");
  
          RegularTimePeriod jan1st2002 = new Day(1, MonthConstants.JANUARY, 2002);
          series.add(jan1st2002, new Integer(42));
  
          TimePeriodValues clone = (TimePeriodValues) series.clone();
          clone.setKey("Clone Series");
          clone.update(0, 10);
  
          int seriesValue = series.getValue(0).intValue();
          int cloneValue = clone.getValue(0).intValue();
  
          assertEquals(42, seriesValue);
          assertEquals(10, cloneValue);
          assertEquals("Test Series", series.getKey());
          assertEquals("Clone Series", clone.getKey());
  
      }
  
      /**
       * Add a value to series A for 1999.  It should be added at index 0.
       */
      @Test
      public void testAddValue() {
  
          TimePeriodValues tpvs = new TimePeriodValues("Test");
          tpvs.add(new Year(1999), new Integer(1));
  
          int value = tpvs.getValue(0).intValue();
          assertEquals(1, value);
  
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          TimePeriodValues s1 = new TimePeriodValues("A test");
          s1.add(new Year(2000), 13.75);
          s1.add(new Year(2001), 11.90);
          s1.add(new Year(2002), null);
          s1.add(new Year(2005), 19.32);
          s1.add(new Year(2007), 16.89);
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(s1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          TimePeriodValues s2 = (TimePeriodValues) in.readObject();
          in.close();
  
          assertEquals(s1, s2);
  
      }
  
      /**
       * Tests the equals method.
       */
      @Test
      public void testEquals() {
          TimePeriodValues s1 = new TimePeriodValues("Time Series 1");
          TimePeriodValues s2 = new TimePeriodValues("Time Series 2");
          boolean b1 = s1.equals(s2);
          assertFalse("b1", b1);
  
          s2.setKey("Time Series 1");
          boolean b2 = s1.equals(s2);
          assertTrue("b2", b2);
  
          // domain description
          s1.setDomainDescription("XYZ");
          assertFalse(s1.equals(s2));
          s2.setDomainDescription("XYZ");
          assertEquals(s1, s2);
  
          // domain description - null
          s1.setDomainDescription(null);
          assertFalse(s1.equals(s2));
          s2.setDomainDescription(null);
          assertEquals(s1, s2);
  
          // range description
          s1.setRangeDescription("XYZ");
          assertFalse(s1.equals(s2));
          s2.setRangeDescription("XYZ");
          assertEquals(s1, s2);
  
          // range description - null
          s1.setRangeDescription(null);
          assertFalse(s1.equals(s2));
          s2.setRangeDescription(null);
          assertEquals(s1, s2);
  
          RegularTimePeriod p1 = new Day();
          RegularTimePeriod p2 = p1.next();
          s1.add(p1, 100.0);
          s1.add(p2, 200.0);
          boolean b3 = s1.equals(s2);
          assertFalse("b3", b3);
  
          s2.add(p1, 100.0);
          s2.add(p2, 200.0);
          boolean b4 = s1.equals(s2);
          assertTrue("b4", b4);
  
      }
  
      /**
       * A test for bug report 1161329.
       */
      @Test
      public void test1161329() {
          TimePeriodValues tpv = new TimePeriodValues("Test");
          RegularTimePeriod t = new Day();
          tpv.add(t, 1.0);
          t = t.next();
          tpv.add(t, 2.0);
          tpv.delete(0, 1);
          assertEquals(0, tpv.getItemCount());
          tpv.add(t, 2.0);
          assertEquals(1, tpv.getItemCount());
      }
  
      static final double EPSILON = 0.0000000001;
  
      /**
       * Some checks for the add() methods.
       */
      @Test
      public void testAdd() {
          TimePeriodValues tpv = new TimePeriodValues("Test");
          MySeriesChangeListener listener = new MySeriesChangeListener();
          tpv.addChangeListener(listener);
          tpv.add(new TimePeriodValue(new SimpleTimePeriod(new Date(1L),
                  new Date(3L)), 99.0));
          assertEquals(99.0, tpv.getValue(0).doubleValue(), EPSILON);
          assertEquals(tpv, listener.getLastEvent().getSource());
  
          // a null item should throw an IllegalArgumentException
          try {
              tpv.add(null);
              fail("IllegalArgumentException should have been thrown on null parameter");
          }
          catch (IllegalArgumentException e) {
              assertEquals("Null item not allowed.", e.getMessage());
          }
      }
  
      /**
       * Some tests for the getMinStartIndex() method.
       */
      @Test
      public void testGetMinStartIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMinStartIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMinStartIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(0, s.getMinStartIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(2, s.getMinStartIndex());
      }
  
      /**
       * Some tests for the getMaxStartIndex() method.
       */
      @Test
      public void testGetMaxStartIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMaxStartIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMaxStartIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(1, s.getMaxStartIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(1, s.getMaxStartIndex());
      }
  
      /**
       * Some tests for the getMinMiddleIndex() method.
       */
      @Test
      public void testGetMinMiddleIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMinMiddleIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMinMiddleIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(0, s.getMinMiddleIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(2, s.getMinMiddleIndex());
      }
  
      /**
       * Some tests for the getMaxMiddleIndex() method.
       */
      @Test
      public void testGetMaxMiddleIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMaxMiddleIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMaxMiddleIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(1, s.getMaxMiddleIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(1, s.getMaxMiddleIndex());
          s.add(new SimpleTimePeriod(150L, 200L), 4.0);
          assertEquals(1, s.getMaxMiddleIndex());
      }
  
      /**
       * Some tests for the getMinEndIndex() method.
       */
      @Test
      public void getMinEndIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMinEndIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMinEndIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(0, s.getMinEndIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(2, s.getMinEndIndex());
      }
  
      /**
       * Some tests for the getMaxEndIndex() method.
       */
      @Test
      public void getMaxEndIndex() {
          TimePeriodValues s = new TimePeriodValues("Test");
          assertEquals(-1, s.getMaxEndIndex());
          s.add(new SimpleTimePeriod(100L, 200L), 1.0);
          assertEquals(0, s.getMaxEndIndex());
          s.add(new SimpleTimePeriod(300L, 400L), 2.0);
          assertEquals(1, s.getMaxEndIndex());
          s.add(new SimpleTimePeriod(0L, 50L), 3.0);
          assertEquals(1, s.getMaxEndIndex());
      }
  
      /**
       * A listener used for detecting series change events.
       */
      static class MySeriesChangeListener implements SeriesChangeListener {
  
          SeriesChangeEvent lastEvent;
  
          /**
           * Creates a new listener.
           */
          public MySeriesChangeListener() {
              this.lastEvent = null;
          }
  
          /**
           * Returns the last event.
           *
           * @return The last event (possibly <code>null</code>).
           */
          public SeriesChangeEvent getLastEvent() {
              return this.lastEvent;
          }
  
          /**
           * Callback method for series change events.
           *
           * @param event  the event.
           */
          @Override
          public void seriesChanged(SeriesChangeEvent event) {
              this.lastEvent = event;
          }
      }
  
  }
  